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Sesame Seeds (White)

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Tali Weiss

Weizmann Institute of Science

Department of Brain Sciences

Sample in glass vial

20ml

3.6g

Static headspace using syringe injection

Sample details

Title Sesame Seeds (White)

Project Predicting perception of naturalistic odors

Date of collection 2026-08-11

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 3.6g

Sample storage before sampling? No

Sampling method

Sampling method Static headspace using syringe injection

Robotic automation Yes

What platform? Centri 360

Incubation before sampling Yes

Incubation time 1min

Incubation temperature 55°C

Agitation during the incubation period Yes

Syringe volume 5ml

Heat Syringe 60°C

Total sampling volume 20ml

Enrich sample on cold trap Yes

Total number of injections 4

Enrichment delay 1min

Injector temperature 250°C

Injection Time 2min

Incubation during sampling No

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed UNITY-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 250°C

Trap desorb time 2min

Trap split Yes

Split flow 20ml/min

Column type DB-WAX Ultra-inert

Column constant flow 1.29ml/min

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

Temperature ramps

Number of ramps 1

GC initial temperature 35°C

GC initial temperature hold time 1min

GC first temperature ramp rate 10°C/min

GC final temperature 220°C

GC final temperature hold time 1 min

Mass Spectrometer detectors BenchTOF2 (SepSolve)

Scan mass range 35-300

Data rate 8Hz

Ionisation -70eV

Tomato

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Tali Weiss

Weizmann Institute of Science

Department of Brain Sciences

Sample in glass vial

20ml

Static headspace using syringe injection

Sample details

Title Tomato

Project Predicting perception of naturalistic odors

Date of collection 2026-08-11

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 3g

Sample storage before sampling? No

Material state Fresh, Chopped

Suppressing enzyme-driven changes No

Increase headspace sensitivity (“salting out”) No

Sampling method

Sampling method Static headspace using syringe injection

Robotic automation Yes

What platform? Centri 360

Incubation before sampling Yes

Incubation time 1min

Incubation temperature 55°C

Agitation during the incubation period Yes

Syringe volume 5ml

Heat Syringe 60°C

Total sampling volume 15ml

Enrich sample on cold trap Yes

Total number of injections 3

Enrichment delay 1min

Injector temperature 250°C

Injection Time 2min

Incubation during sampling No

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed UNITY-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 250°C

Trap desorb time 2min

Trap split Yes

Split flow 20ml/min

Column type DB-WAX Ultra-inert

Column constant flow 1.29ml/min

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

Temperature ramps

Number of ramps 1

GC initial temperature 35°C

GC initial temperature hold time 1min

GC first temperature ramp rate 10°C/min

GC final temperature 220°C

GC final temperature hold time 1 min

Mass Spectrometer detectors BenchTOF2 (SepSolve)

Scan mass range 35-300

Data rate 8Hz

Ionisation -70eV

Lemon peel

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Tali Weiss

Weizmann Institute of Science

The department of Brain Sciences

Sample in glass vial

20ml

Dynamic headspace

Sample details

Title Lemon peel

Project Predicting perception of naturalistic odors

Date of collection 2024-11-11

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight Yes

Sample storage before sampling? No

Material state Fresh, Chopped

Suppressing enzyme-driven changes No

Increase headspace sensitivity (“salting out”) No

Sampling method

Sampling method Dynamic headspace

Robotic automation Yes

What platform? Gerstel MPS

Number of sorbents 3

Sorbent type Carbopack B

Mesh size 60/80

Sorbent type Carbopack C

Mesh size 60/80

Sorbent type Carbosieve SIII

Mesh size 60/80

Sorbent tubes length for TD 60mm

Sorbent tube sampling volume 30ml

Sorbent tube sampling flow rate 10ml/min

Incubation before sampling No

Sorbent tubes storage after sampling No

Incubation during sampling Yes

Incubation temperature during sampling 40°C

Dry purge time 1min

Dry purge flow 20ml/min

TDU type Gerstle TDU2

Tube desorption stages 2

Desorb time 2min

Desorb temperature 150°C

Desorb time 1min

Desorb_temperature 240°C

GC-MS

Focusing trap Cooled Injection System

CIS sorbent-packed liner Tenax

CIS low temperature 0°C

CIS high temperature 250°C

Trap split Yes

Split flow 100ml/min

Column type DB-5MS

Column constant flow 1ml/min

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

Temperature ramps

Number of ramps 1

GC initial temperature 30°C

GC initial temperature hold time 0.5min

GC first temperature ramp rate 5°C/min

GC final temperature 200°C

GC final temperature hold time 1 min

Mass Spectrometer detectors BenchTOF (Sepsolve)

Scan mass range 30-200

Data rate 11Hz

Ionisation -70eV

Garlic

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Tali Weiss

Weizmann Institute of Science

The department of Brain Sciences

Sample in glass vial

20ml

Static headspace using syringe injection

Sample details

Title Garlic

Project Predicting perception of naturalistic odors

Date of collection 2025-01-14

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight Yes

Sample storage before sampling? No

Material state Fresh, Chopped

Suppressing enzyme-driven changes No

Increase headspace sensitivity (“salting out”) No

Sampling method

Sampling method Static headspace using syringe injection

Robotic automation Yes

What platform? Centri 360

Incubation before sampling No

Syringe volume 5ml

Heat Syringe 40°C

Total sampling volume 10ml

Enrich sample on cold trap Yes

Total number of injections 2

Enrichment delay 1min

Injector temperature 200°C

Injection Time 2min

Incubation during sampling No

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed UNITY-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 200°C

Trap desorb time 3min

Trap split Yes

Split flow 200ml/min

Column type WAX -UI (Agilent)

Column constant flow 1ml/min

Length 30m

Inner diameter 0.25mm

Film thickness 0.25μm

Carrier gas He

Temperature ramps

Number of ramps 1

GC initial temperature 35°C

GC initial temperature hold time 1.5min

GC first temperature ramp rate 5°C/min

GC final temperature 140°C

GC final temperature hold time 1 min

Mass Spectrometer detectors BenchTOF2 (SepSolve)

Scan mass range 30-200

Data rate 10Hz

Ionisation -70eV

Tea Salami

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Tali Weiss

Weizmann Institute of Science

The department of Brain Sciences

Sample in glass vial

20ml

2.5g

Static headspace using syringe injection

Sample details

Title Tea Salami

Project Predicting perception of naturalistic odors

Date of collection 2026-07-25

Collection method Sample in glass vial

Collection volume (of the vial) 20ml

Did not weight No

Mass of object sample 2.5g

Sample storage before sampling? No

Material state Dried

Increase headspace sensitivity (“salting out”) No

Sampling method

Sampling method Static headspace using syringe injection

Robotic automation Yes

What platform? Centri 360

Incubation before sampling Yes

Incubation time 1min

Incubation temperature 50°C

Agitation during the incubation period Yes

Syringe volume 5ml

Heat Syringe 55°C

Total sampling volume 15ml

Enrich sample on cold trap Yes

Total number of injections 3

Enrichment delay 1min

Injector temperature 250°C

Injection Time 3min

Incubation during sampling No

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed U-T12ME-2S Material emissions, C4 - C32

Desorb trap purge time 1min

Trap purge flow 40ml/min

Trap low temperature 10°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 250°C

Trap desorb time 2min

Trap split Yes

Split flow 30ml/min

Column type DB-WAX-UI

Column constant flow 1.29ml/min

Length 30m

Inner diameter 0.25mm

Film thickness 0.5μm

Carrier gas He

Temperature ramps

Number of ramps 1

GC initial temperature 35°C

GC initial temperature hold time 1min

GC first temperature ramp rate 10°C/min

GC final temperature 220°C

GC final temperature hold time 1 min

Mass Spectrometer detectors BenchTOF2

Scan mass range 35-300

Data rate 8Hz

Ionisation -70eV

Amazon rainforest canopy wet season 2024 15:30 local time

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Joseph Byron

Max Planck Institute for Chemistry

Jonathan Williams Group / Atmospheric Chemistry

Outdoor source emission

Pump - sorbent tubes

Sample details

Title Amazon rainforest canopy wet season 2024 15:30 local time

Project ATTO

Date of collection 2024-04-16

Citation Byron, J., Pugliese, G., de A. Monteiro, C. et al. Intense El Niño provokes production of new reactive volatiles as stress defences in Amazon rainforest. Commun Earth Environ 7, 419 (2026). https://doi.org/10.1038/s43247-026-03597-7

Collection method Outdoor source emission

Sampling method

Sampling method Pump - sorbent tubes

Number of sorbents 2

Sorbent type Tenax TA

Sorbent amount 150

Mesh size 35/60

Sorbent type Carbograph 5

Sorbent amount 150

Mesh size 20/40

Sorbent tubes length for TD 89mm

Sorbent tube sampling volume 6125ml

Sorbent tube sampling flow rate 200ml/min

Sorbent tubes storage after sampling Yes

Time between sampling and desorption 33120min

Storage at temperature -4°C

Ozone scrubber Yes

TDU type Markes TD100-xr

Tube desorption stages 1

Desorb time 5min

Desorb temperature 250°C

Trap flow 50ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed Materials emissions

Desorb trap purge time 1min

Trap purge flow 50ml/min

Trap low temperature 30°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 250°C

Trap desorb time 5min

Trap split Yes

Split flow 2ml/min

Column type β-DEX™ 120

Column constant flow 1.2ml/min

Length 60m

Inner diameter 0.25mm

Film thickness 0.25μm

Carrier gas He

Temperature ramps

Number of ramps 2

GC initial temperature 50°C

GC initial temperature hold time 5min

GC first temperature ramp rate 1.5°C/min

GC second temperature 110°C

GC second temperature hold time 0min

GC second temperature ramp rate 10°C/min

GC final temperature 220°C

GC final temperature hold time 10 min

Mass Spectrometer detectors Bench-TOF-MS (MARKES)

Scan mass range 41-500

Data rate 4Hz

Ionisation -70eV

Amazon rainforest canopy wet season 2024 14:00 local time

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Joseph Byron

Max Planck Institute for Chemistry

Jonathan Williams Group / Atmospheric Chemistry

Outdoor source emission

Pump - sorbent tubes

Sample details

Title Amazon rainforest canopy wet season 2024 14:00 local time

Project ATTO

Date of collection 2024-04-16

Collection method Outdoor source emission

Sampling method

Sampling method Pump - sorbent tubes

Number of sorbents 2

Sorbent type Tenax TA

Sorbent amount 150

Mesh size 35/60

Sorbent type Carbograph 5

Sorbent amount 150

Mesh size 20/40

Sorbent tubes length for TD 89mm

Sorbent tube sampling volume 6127ml

Sorbent tube sampling flow rate 200ml/min

Sorbent tubes storage after sampling Yes

Time between sampling and desorption 33120min

Storage at temperature -4°C

Ozone scrubber Yes

TDU type Markes TD100-xr

Tube desorption stages 1

Desorb time 5min

Desorb temperature 250°C

Trap flow 50ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed Materials emissions

Desorb trap purge time 1min

Trap purge flow 50ml/min

Trap low temperature 30°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 250°C

Trap desorb time 5min

Trap split Yes

Split flow 2ml/min

Column type β-DEX™ 120

Column constant flow 1.2ml/min

Length 60m

Inner diameter 0.25mm

Film thickness 0.25μm

Carrier gas He

Temperature ramps

Number of ramps 2

GC initial temperature 50°C

GC initial temperature hold time 5min

GC first temperature ramp rate 1.5°C/min

GC second temperature 110°C

GC second temperature hold time 0min

GC second temperature ramp rate 10°C/min

GC final temperature 220°C

GC final temperature hold time 10 min

Mass Spectrometer detectors Bench-TOF-MS (MARKES)

Scan mass range 41-500

Data rate 4Hz

Ionisation -70eV

Amazon rainforest canopy wet season 2024 12:30 local time

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Joseph Byron

Max Planck Institute for Chemistry

Jonathan Williams Group / Atmospheric Chemistry

Outdoor source emission

Pump - sorbent tubes

Sample details

Title Amazon rainforest canopy wet season 2024 12:30 local time

Project ATTO

Date of collection 2024-04-16

Collection method Outdoor source emission

Sampling method

Sampling method Pump - sorbent tubes

Number of sorbents 2

Sorbent type Tenax TA

Sorbent amount 150

Mesh size 35/60

Sorbent type Carbograph 5

Sorbent amount 150

Mesh size 20/40

Sorbent tubes length for TD 89mm

Sorbent tube sampling volume 6127ml

Sorbent tube sampling flow rate 200ml/min

Sorbent tubes storage after sampling Yes

Time between sampling and desorption 33120min

Storage at temperature -4°C

Ozone scrubber Yes

TDU type Markes TD100-xr

Tube desorption stages 1

Desorb time 5min

Desorb temperature 250°C

Trap flow 50ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed Materials emissions

Desorb trap purge time 1min

Trap purge flow 50ml/min

Trap low temperature 30°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 250°C

Trap desorb time 5min

Trap split Yes

Split flow 2ml/min

Column type β-DEX™ 120

Column constant flow 1.2ml/min

Length 60m

Inner diameter 0.25mm

Film thickness 0.25μm

Carrier gas He

Temperature ramps

Number of ramps 2

GC initial temperature 50°C

GC initial temperature hold time 5min

GC first temperature ramp rate 1.5°C/min

GC second temperature 110°C

GC second temperature hold time 0min

GC second temperature ramp rate 10°C/min

GC final temperature 220°C

GC final temperature hold time 10 min

Mass Spectrometer detectors Bench-TOF-MS (MARKES)

Scan mass range 41-500

Data rate 4Hz

Ionisation -70eV

Amazon rainforest canopy wet season 2024 11:00 local time

Download

view

Joseph Byron

Max Planck Institute for Chemistry

Jonathan Williams Group / Atmospheric Chemistry

Outdoor source emission

Pump - sorbent tubes

Sample details

Title Amazon rainforest canopy wet season 2024 11:00 local time

Project ATTO

Date of collection 2024-04-16

Collection method Outdoor source emission

Sampling method

Sampling method Pump - sorbent tubes

Number of sorbents 2

Sorbent type Tenax TA

Sorbent amount 150

Mesh size 35/60

Sorbent type Carbograph 5

Sorbent amount 150

Mesh size 20/40

Sorbent tubes length for TD 89mm

Sorbent tube sampling volume 6130ml

Sorbent tube sampling flow rate 200ml/min

Sorbent tubes storage after sampling Yes

Time between sampling and desorption 33120min

Storage at temperature -4°C

Ozone scrubber Yes

TDU type Markes TD100-xr

Tube desorption stages 1

Desorb time 5min

Desorb temperature 250°C

Trap flow 50ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed Materials emissions

Desorb trap purge time 1min

Trap purge flow 50ml/min

Trap low temperature 30°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 250°C

Trap desorb time 5min

Trap split Yes

Split flow 2ml/min

Column type β-DEX™ 120

Column constant flow 1.2ml/min

Length 60m

Inner diameter 0.25mm

Film thickness 0.25μm

Carrier gas He

Temperature ramps

Number of ramps 2

GC initial temperature 50°C

GC initial temperature hold time 5min

GC first temperature ramp rate 1.5°C/min

GC second temperature 110°C

GC second temperature hold time 0min

GC second temperature ramp rate 10°C/min

GC final temperature 220°C

GC final temperature hold time 10 min

Mass Spectrometer detectors Bench-TOF-MS (MARKES)

Scan mass range 41-500

Data rate 4Hz

Ionisation -70eV

Amazon rainforest canopy wet season 2024 09:30 local time

Download

view

Joseph Byron

Max Planck Institute for Chemistry

Jonathan Williams Group / Atmospheric Chemistry

Outdoor source emission

Pump - sorbent tubes

Sample details

Title Amazon rainforest canopy wet season 2024 09:30 local time

Project ATTO

Date of collection 2024-04-16

Collection method Outdoor source emission

Sampling method

Sampling method Pump - sorbent tubes

Number of sorbents 2

Sorbent type Tenax TA

Sorbent amount 150

Mesh size 35/60

Sorbent type Carbograph 5

Sorbent amount 150

Mesh size 20/40

Sorbent tubes length for TD 89mm

Sorbent tube sampling volume 6131ml

Sorbent tube sampling flow rate 200ml/min

Sorbent tubes storage after sampling Yes

Time between sampling and desorption 33120min

Storage at temperature -4°C

Ozone scrubber Yes

TDU type Markes TD100-xr

Tube desorption stages 1

Desorb time 5min

Desorb temperature 250°C

Trap flow 50ml/min

GC-MS

Focusing trap Markes focusing trap

Focusing trap sorbent-packed Materials emissions

Desorb trap purge time 1min

Trap purge flow 50ml/min

Trap low temperature 30°C

Trap heating rate 100°C/s

Trap high (desorb) temperature 250°C

Trap desorb time 5min

Trap split Yes

Split flow 2ml/min

Column type β-DEX™ 120

Column constant flow 1.2ml/min

Length 60m

Inner diameter 0.25mm

Film thickness 0.25μm

Carrier gas He

Temperature ramps

Number of ramps 2

GC initial temperature 50°C

GC initial temperature hold time 5min

GC first temperature ramp rate 1.5°C/min

GC second temperature 110°C

GC second temperature hold time 0min

GC second temperature ramp rate 10°C/min

GC final temperature 220°C

GC final temperature hold time 10 min

Mass Spectrometer detectors Bench-TOF-MS (MARKES)

Scan mass range 41-500

Data rate 4Hz

Ionisation -70eV